package exceptionhomework;

public class TryCatchDemo02 {
    public static void main(String[] args) {
        System.out.println("程序开始了");
        try{
            //String line=null;
            //System.out.println(line.length());
            //String line1="";
            //System.out.println(line1.charAt(0));
            String line2="abc";
            System.out.println(Integer.parseInt(line2));
        }catch(NumberFormatException e){
            System.out.println("发生数字格式异常并解决");
        }catch(NullPointerException e){
            System.out.println("发生空指针异常并解决");
        }catch (Exception e){
            System.out.println("发生异常");
        }
        System.out.println("程序结束了");
    }
}
